estimate the radius of each circle with the given cirumference. Round your answer to the nearest ten

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xlyrvtu0002

Mathematics

Description

40 km the radius of a circle with given circumfrenece 

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Explanation & Answer

3.14 x 2r = 40

6.28r = 40

r = 40/6.28 = 6.37   rounded to nearest ten 

    = 6.4


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